Riverside County is a southern county in the U.S. state of California. As of the 2020 census, its population was 2,418,185, making it the fourth-most populous county in California and the 10th-most populous county in the United States. The county seat is the city of Riverside.
- Country
- United States
- Inception
- 1893
- Website
- https://rivco.gov/
